21976734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 25721826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 2027, 3614, 4054, 5421, 6081, 10842, 12162, 26351, 52702, 79053, 158106, 281753, 563506, 845259, 1690518, 3662789, 7325578, 10988367, 21976734]

約数ペア:

[(1, 21976734), (2, 10988367), (3, 7325578), (6, 3662789), (13, 1690518), (26, 845259), (39, 563506), (78, 281753), (139, 158106), (278, 79053), (417, 52702), (834, 26351), (1807, 12162), (2027, 10842), (3614, 6081), (4054, 5421)]